Web Scraping API for Every Use Case
From price monitoring to AI training data — AlterLab handles any web data extraction use case. One API, pay per request, no subscriptions.
Price Monitoring
Track competitor prices, enforce MAP compliance, and build dynamic repricing systems. Extract structured pricing data from any e-commerce site at scale.
$0.0002/request for static product pages
Lead Generation
Extract contact data, company profiles, and prospect information from directories, LinkedIn, and industry databases. Structured JSON output ready for your CRM.
Structured JSON output for direct CRM import
Market Research
Monitor reviews, track trends, and analyze competitor sentiment at scale. Multi-format output (JSON, markdown) optimized for LLM-powered analysis pipelines.
Markdown output ready for LLM analysis
AI Training Data
Collect high-quality web data for fine-tuning, RAG pipelines, and knowledge bases. Markdown output optimized for LLM consumption. Firecrawl-compatible API.
Firecrawl-compatible — drop-in replacement
One API Adapts to Every Use Case
AlterLab automatically selects the right scraping strategy for each target. Static HTML, JavaScript-rendered pages, and bot-protected sites — all handled with one API call.
Auto-Tier Selection
The Smart Router picks the cheapest tier that works for each URL. Pay $0.0002 for static pages, escalate to $0.02 only when anti-bot bypass is needed.
Flexible Output Formats
Request HTML, markdown, JSON, or text output depending on your use case. Markdown for LLM pipelines, JSON for structured extraction, HTML for custom parsing.
Batch & Schedule
Process thousands of URLs in parallel with the batch endpoint. Schedule recurring jobs for price monitoring, lead updates, or market research feeds.
Your first scrape.
Sixty seconds.
$1 free balance. No credit card. No SDK.
Just a POST request.
No credit card required · Up to 5,000 free scrapes · Balance never expire